corolla

  1. OishiiJPN

    2023 Toyota Corolla Cross Start Stop Malfunction

    If you have a 2023 Toyota Corolla Cross with a customer complaint that the engine start/stop isn't working, the issue may be the battery sensor, hood switch, crank sensor and also Toyota may issue a reprogramming TSB. :cool:
  2. OishiiJPN

    2020 Toyota Corolla Vehicles Engine ECU Software Update Special Service Campaign 22TC07

    Please see Special Service Campaign (SSC) 22TC07 (Link Needed) 2020 Toyota Corolla Vehicles Engine ECU Software Update Condition: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle...
  3. OishiiJPN

    2018-2021 Toyota Models "Engine Maintenance Required" Message - Scan for DTCs Tech Tip T-TT-0699-22

    Please see Tech Tip T-TT-0699-22 CONDITION: Some Model Year 2018-2021 vehicles equipped with A25A-FKS/FXS or M20A-FKS/FXS engines may display the following message “Engine Maintenance Required Visit Your Dealer” on the combination meter. RECOMMENDATIONS 1. If this message is displayed...
  4. MG

    2019-2021 Toyota Corolla Hard Brake Pedal Low Braking Power

    We are starting to see the same low power brake pedal on the 2019-2021 Toyota Corolla's as we did on the Camry's... 2018-2021 Toyota Camry Vacuum Pump Failure and Replacement
  5. OishiiJPN

    2021-2022 Toyota Corolla with Loud noise on acceleration, banging noise when shifting from park to drive

    If you have experienced this condition, the most likely cause is the drivers side front transmission mount. Watch it carefully for movement.
  6. OishiiJPN

    Toyota rear brake thump noise from sitting too long

    If you have some rear brake thumping type noise then you may want to check your rear rotors for rusted spots of the brake pads. This is due to sitting too long with the automatic rear brakes applied.
  7. MG

    2018-2020 Toyota Models Premium Audio Navigation Map Update Process T-SB-0119-20 Revision 2

    Please see T-SB-0119-20 Revision 2 (Link Needed) REVISION NOTICE: December 21, 2021 Rev2 The Required Tools & Equipment section has been updated. May 13, 2021 Rev1 Applicability has been updated to include 2018 model year Sienna vehicles.  The Required Tools & Equipment section has been...
  8. MG

    2006-2020 Toyota Hybrid Models HV Battery Cooling System Maintenance T-SB-0062-20 Revision 1

    Please see T-SB-0062-20 Revision 1 (Link Needed) REVISION NOTICE: October 14, 2020 Rev1: The HV Battery Intake Filter Applicability has been updated. Any previous printed versions of this bulletin should be discarded. Introduction: Some 2004 – 2020 model year Hybrid vehicles may exhibit an...
  9. MG

    2020 Toyota Models DTC B15A8** - DCM System Internal Failure T-TT-0572-19 Revision 3

    Please see T-TT-0572-19 Revision 3 CONDITION: Some 2020 model year Camry, Camry HV, RAV4, RAV4 HV, and Corolla Hatchback vehicles equipped with a DCM may exhibit a B15A8** DTC (most likely B15A804) in history during PDS. This DTC can be triggered during the manufacturing and/or shipping...
  10. MG

    2019-2021 Toyota Models Smart Key Immobilizer Reset and Add/Remove Key T-SB-0064-18 Revision 2

    Please see T-SB-0064-18 Revision 2 REVISION NOTICE: June 03, 2020 Rev2: Applicability has been updated to include 2021 model year Avalon, Avalon Hybrid, Corolla Hatchback, RAV4, RAV4 Hybrid, Corolla, Corolla Hybrid, Highlander, Highlander Hybrid, Mirai, RAV4 Prime, Sienna Hybrid, and Venza...
  11. OishiiJPN

    2020-2021 Toyota Models Audio Head Unit Software Update (Pioneer) T-SB-0025-21

    Please see T-SB-0025-21 Introduction Some 2020 – 2021 model year vehicles equipped with Audio, Audio Plus, or Premium Audio (versions 1784) or earlier may exhibit one or more of the following conditions: * Intermittent blank screen. * Navigation map update fails. * Album art inoperative. *...
  12. MG

    2022 Toyota Corolla Cross Roof Rail Gap to Roof Tech Tip T-TT-0671-21

    Please see Tech Tip T-TT-0671-21 APPLICABLE VEHICLES: 2022 Toyota Corolla Cross CONDITION: Some 2022 Corolla Cross vehicles that are equipped with roof rails may exhibit a gapped fitting condition at the inner rear corners between the roof rail protector and the roof panel...
  13. OishiiJPN

    2018-2020 Toyota C-HR or Corolla with a engine vibration at idle

    If you have a 2018-2020 Toyota C-HR or Corolla come in with a customer concern of a knocking noise when accelerating or excessive engine vibration when idling, then you may want to check the transmission mount on the drivers side. Check is see if the bushing is cracking or torn.
  14. MG

    2020-2022 Toyota Models Temporary Account Activation Procedure For LG DCM Update Tech Tip T-TT-0678-21

    Please see Tech Tip T-TT-0678-21 CONDITION: Some 19CY LG DCM equipped vehicles may not be able to complete the firmware update due to not having an active account or waived services during the trial. Follow the steps below to enable “Temp DCM Activation”. RECOMMENDATIONS 1. Confirm the...
  15. MG

    2018 Toyota Corolla, Prius C, RAV4, RAV4 HV Multimedia System Enhancements (Fujitsu Ten) T-SB-0002-18 Revision 1

    OBSOLETE NOTICE October 15, 2021: This bulletin is no longer applicable and is now obsolete Please see T-SB-0002-18 Revision 1 Applicability: 2018 Toyota Corolla, Prius C, RAV4, RAV4 HV Introduction: Some customers may complain of the inability to use certain functions of the...
  16. OishiiJPN

    2021 Toyota Corolla (or Rav4) Low Oil Pressure warning message

    Oil pressure low warning message on dash without codes. Data list all in specification for oil pressure readings. You may want to check for any corroded wires in the drivers side kick panel due to a water leak.
  17. MG

    2020-2022 Toyota Models DCM Reset and Firmware Update (LG) T-SB-0089-21 Revision 2

    Please see T-SB-0089-21 Revision 2 REVISION NOTICE: June 07, 2022 Rev2 The Introduction and DCM Reset and Firmware Update Procedure sections have been updated. April 11, 2022 Rev1 The Applicability, Introduction, and DCM Reset and Firmware Update Procedure sections have been updated. Any...
  18. MG

    High Frequency sound intermittently when ignition turned on

    Corolla Hatchback High Frequency sound intermittently when ignition on from RF interior. Sound lasts about 2 seconds. The fix was to replace the DCM module.
  19. MG

    How to test for a Parasitic Draw on your Toyota vehicle

    How to test for a Parasitic Draw
  20. MG

    2022 Toyota Models Entune 3.0 App Suite Connect T-SB-0037-21 Revision 2

    Please see T-SB-0037-21 Revision 2 REVISION NOTICE: November 09, 2021 Rev2: Applicability has been updated to include 2022 model year C-HR and Tundra vehicles. August 27, 2021 Rev1: Applicability has been updated to include 2022 model year 86 and Corolla Cross vehicles. Any previous printed...
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